Methods for analyzing boron-containing alkaline pulping liquors

Details for Australian Patent Application No. 2001259769 (hide)

Owner U.S. Borax Inc.

Inventors Hsu, Wuhwa Wesley

Agent Davies Collison Cave

Pub. Number AU-B-2001259769

PCT Pub. Number WO01/88257

Priority 09571297 14.05.00 US

Filing date 14 May 2001

Wipo publication date 26 November 2001

Acceptance publication date 6 October 2005

International Classifications

D21C 007/12 Digesters

Event Publications

6 October 2005 Application Accepted

  Published as AU-B-2001259769

2 February 2006 Standard Patent Sealed

11 December 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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